Hi, yes i am logging every step before and after the ->put() infact I do agree with what you say. But every check i made goes in the direction u suggest. I do print with Dumper the tied hash, and those read return undef only for -1 comapre values. On binary file i checked and data are there. I mentioned the minus one just because is the only clue i have ... on non working values ...

In reply to Re^2: looking for inspiration on 'compare' by zioigor
in thread looking for inspiration on 'compare' by zioigor

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